#include <string.h>
#include <stdlib.h>
#include <stdio.h>

#ifndef __MYOPERATE_H__
#define __MYOPERATE_H__

    char *reverse( char *toreverse );
    long char_to_num( char *s );
    char *num_to_char( long num );
    char *myoperate( char *a, char *b, char myoperator );

#endif